TC74AC393 Просмотр технического описания (PDF) - Toshiba
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TC74AC393 Datasheet PDF : 10 Pages
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TC74AC393P/F/FN/FT
AC Characteristics (CL = 50 pF, RL = 500 Ω, input: tr = tf = 3 ns)
Characteristics
Propagation delay
time
( CK - QA )
Propagation delay
time
( CK - QB )
Propagation delay
time
( CK - QC )
Propagation delay
time
( CK - QD )
Propagation delay
time
(CLR-Qn)
Maximum clock
frequency
Input capacitance
Power dissipation
capacitance
Symbol
tpLH
tpHL
tpLH
tpHL
tpLH
tpHL
tpLH
tpHL
tpHL
fmax
CIN
CPD
Test Condition
Ta = 25°C
VCC (V) Min Typ. Max
3.3 ± 0.3 ―
8.0 13.2
―
5.0 ± 0.5 ―
5.0 8.3
3.3 ± 0.3 ― 10.1 16.7
―
5.0 ± 0.5 ―
5.9 10.5
3.3 ± 0.3 ― 12.0 20.2
―
5.0 ± 0.5 ―
6.8 12.3
3.3 ± 0.3 ― 13.0 23.0
―
5.0 ± 0.5 ―
7.5 13.2
―
―
―
3.3 ± 0.3 ―
5.0 ± 0.5 ―
8.0 13.2
5.1 8.8
3.3 ± 0.3 65
125
―
5.0 ± 0.5 100 160
―
―
5
10
(Note) ―
36
―
Ta =
−40 to 85°C Unit
Min Max
1.0 15.0
ns
1.0 9.5
1.0 19.0
ns
1.0 12.0
1.0 23.0
ns
1.0 14.0
1.0 26.0
ns
1.0 15.0
1.0 15.0
ns
1.0 10.0
65
―
MHz
100
―
―
10
pF
―
―
pF
Note:
CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
ICC (opr) = CPD·VCC·fIN + ICC/2 (per counter)
5
2007-10-01
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